Home / 94,822.21-130,855.11-51,802.30

Finding the Fourth Proportional to 94,822.21, 130,855.11 and 51,802.30

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Solution

The fourth proportional to 94,822.21, 130,855.11 and 51,802.30 is: 71,487.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,822.21 : 130,855.11 = 51,802.30 : x
  2. Step 2: Convert to fraction form
    94,822.21/130,855.11 = 51,802.30/x
  3. Step 3: Cross multiply
    94,822.21x = 130,855.11 × 51,802.30
  4. Step 4: Simplify right side
    94,822.21x = 6,778,595,664.75
  5. Step 5: Solve for x
    x = 6,778,595,664.75/94,822.21
  6. Step 6: Final answer
    x = 71,487.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.